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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Digits Year
959202791191840558310 ~2001
959203139191840627910 ~2001
9592062675563396348711 ~2005
959220191191844038310 ~2001
959271851191854370310 ~2001
959273459191854691910 ~2001
959273531191854706310 ~2001
959274131191854826310 ~2001
959276639191855327910 ~2001
959281439191856287910 ~2001
959326759959326759110 ~2003
959370593575622355910 ~2002
959411363191882272710 ~2001
959504101575702460710 ~2002
959505479191901095910 ~2001
959573243191914648710 ~2001
959583211959583211110 ~2003
959598131191919626310 ~2001
959676629767741303310 ~2003
959677417575806450310 ~2002
959691371191938274310 ~2001
959706239191941247910 ~2001
959706941575824164710 ~2002
959747219767797775310 ~2003
959773393575864035910 ~2002
Exponent Prime Factor Digits Year
959779883191955976710 ~2001
959810339191962067910 ~2001
959829179191965835910 ~2001
959830517575898310310 ~2002
959843411191968682310 ~2001
959901263191980252710 ~2001
959922371191984474310 ~2001
959932511191986502310 ~2001
95996080310751560993712 ~2005
9599829311535972689711 ~2003
960001379192000275910 ~2001
960041639192008327910 ~2001
960056939192011387910 ~2001
9600887331344124226311 ~2003
960119603192023920710 ~2001
960217319192043463910 ~2001
960220351960220351110 ~2003
960237359192047471910 ~2001
960274823192054964710 ~2001
960277859192055571910 ~2001
960279191768223352910 ~2003
960328021576196812710 ~2002
960336743192067348710 ~2001
9603440292304825669711 ~2004
960359363192071872710 ~2001
Exponent Prime Factor Digits Year
960368939192073787910 ~2001
960369671192073934310 ~2001
960378071192075614310 ~2001
9603855371536616859311 ~2003
960387611192077522310 ~2001
9604041731536646676911 ~2003
960453071768362456910 ~2003
960520559192104111910 ~2001
960628007768502405710 ~2003
960637091192127418310 ~2001
960646751192129350310 ~2001
960667121768533696910 ~2003
960701459192140291910 ~2001
960705059192141011910 ~2001
960733859192146771910 ~2001
960735071192147014310 ~2001
960735371192147074310 ~2001
960755927768604741710 ~2003
9607679575380300559311 ~2005
960804023192160804710 ~2001
960809393576485635910 ~2002
960813083192162616710 ~2001
960814859192162971910 ~2001
960818219192163643910 ~2001
960821063192164212710 ~2001
Exponent Prime Factor Digits Year
960864011192172802310 ~2001
9608721412882616423111 ~2004
960888497576533098310 ~2002
960895319192179063910 ~2001
960925811192185162310 ~2001
960971047960971047110 ~2003
961004039192200807910 ~2001
961009883192201976710 ~2001
9610267692306464245711 ~2004
961031579192206315910 ~2001
961049759192209951910 ~2001
961055363192211072710 ~2001
961119839192223967910 ~2001
961123811192224762310 ~2001
961133279192226655910 ~2001
961139171192227834310 ~2001
961144753576686851910 ~2002
961163699192232739910 ~2001
961169821576701892710 ~2002
961220951192244190310 ~2001
961224983192244996710 ~2001
961266599192253319910 ~2001
9613566676344954002311 ~2005
961371179192274235910 ~2001
961390679192278135910 ~2001
3547
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25-07-08